64333700

素因数分解:

$2^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{1279}}^1$

素因数の和:1796

約数の個数: 36

約数和(自身を含む): 139991040

約数和(自身を除く): 75657340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 503, 1006, 1279, 2012, 2515, 2558, 5030, 5116, 6395, 10060, 12575, 12790, 25150, 25580, 31975, 50300, 63950, 127900, 643337, 1286674, 2573348, 3216685, 6433370, 12866740, 16083425, 32166850, 64333700]

約数ペア:

[(1, 64333700), (2, 32166850), (4, 16083425), (5, 12866740), (10, 6433370), (20, 3216685), (25, 2573348), (50, 1286674), (100, 643337), (503, 127900), (1006, 63950), (1279, 50300), (2012, 31975), (2515, 25580), (2558, 25150), (5030, 12790), (5116, 12575), (6395, 10060)]